Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951466 | Titanium alloys excellent in hydrogen absorption-resistance | Shinji Sakashita, Takashi Yashiki, Takenori Nakayama | 2011-05-31 |
| 7887919 | Amorphous-carbon-based hard multilayer film and hard surface member having the film on surface | Kenji Yamamoto | 2011-02-15 |